Select the correct answer.

which statement describes the end behavior of the function f(x) = 8|x-1| + 13?

a. as x approaches negative infinity. f(x) approaches negative infinity.

b. as x approaches negative infinity, f(x) approaches positive infinity.

c. as x approaches positive infinity, f(x) approaches negative infinity.

d. as x approaches positive infinity, (fx) is no longer continuous.